2023–24 Carlisle United F.C. season

The 2023–24 season is the 119th season in the history of Carlisle United and their first season back in League One since the 2013–14 season following promotion via the 2023 English Football League play-offs in the previous season. The club are participating in League One, the FA Cup, the EFL Cup, and the 2023–24 EFL Trophy.

Squad statistics
! colspan=14 style=background:#dcdcdc; text-align:center|Players who left the club during the season

Pre-season and friendlies
On 16 June, Carlisle United announced their pre-season schedule, with friendlies against Annan Athletic, Gretna, Workington, Newcastle United U21 and Dundee United set.

Matches
On 22 June, the EFL League One fixtures were released.

FA Cup
Carlisle United were drawn away to Leyton Orient in the first round.

EFL Cup
Carlisle were drawn against Harrogate Town away in the first round.

EFL Trophy
In the group stage, Carlisle were drawn into Northern Group C with Accrington Stanley, Harrogate Town and Nottingham Forest U21.